  package com.blog.controller.admin;
 
  import com.blog.entity.Link;
  import com.blog.entity.PageBean;
  import com.blog.service.LinkService;
  import com.blog.util.ResponseUtil;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import javax.annotation.Resource;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import net.sf.json.JSONArray;
  import net.sf.json.JSONObject;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestParam;
 
  @Controller
  @RequestMapping({"/admin/link"})
  public class LinkAdminController
  {
    @Resource
    private LinkService linkService;
 
    @RequestMapping({"/list"})
    public String list(@RequestParam(value="page", required=false) String page, @RequestParam(value="rows", required=false) String rows, HttpServletResponse response)
      throws Exception
    {
      PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(rows));
      Map<String, Object> map = new HashMap();
      map.put("start", Integer.valueOf(pageBean.getStart()));
      map.put("size", Integer.valueOf(pageBean.getPageSize()));
      List<Link> linkList = this.linkService.list(map);
      Long total = this.linkService.getTotal(map);
      JSONObject result = new JSONObject();
      JSONArray jsonArray = JSONArray.fromObject(linkList);
      result.put("rows", jsonArray);
      result.put("total", total);
      ResponseUtil.write(response, result);
      return null;
    }
 
    @RequestMapping({"/save"})
    public String save(Link link, HttpServletResponse response)
      throws Exception
    {

      int resultTotal = 0;
      if (link.getId() == null) {
        resultTotal = this.linkService.add(link);
      } else {
        resultTotal = this.linkService.update(link);
      }
      JSONObject result = new JSONObject();
      if (resultTotal > 0) {
        result.put("success", Boolean.valueOf(true));
      } else {
        result.put("success", Boolean.valueOf(false));
      }
      ResponseUtil.write(response, result);
      return null;
    }
 
    @RequestMapping({"/delete"})
    public String delete(@RequestParam("ids") String ids, HttpServletResponse response)
      throws Exception
    {
      String[] idsStr = ids.split(",");
      for (int i = 0; i < idsStr.length; i++) {
        this.linkService.delete(Integer.valueOf(Integer.parseInt(idsStr[i])));
      }
      JSONObject result = new JSONObject();
      result.put("success", Boolean.valueOf(true));
      ResponseUtil.write(response, result);
      return null;
    }
  }



 